Shaving mirror base



FIG. 1 is a top perspective view of a shaving mirror base showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom perspective view thereof; and,

FIG. 4 is side cross-sectional view thereof.

The broken lines in the figures are to show environment and form no part of the claimed design. 

CLAIM The ornamental design for a shaving mirror base, as shown and described. 